:root{--navy:#272360;--orange:#eea056;--orange-d:#c9701f;--text:#333;--light:#f5f6fa;--radius:10px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Lato,"Helvetica Neue",Arial,sans-serif;font-size:1.125rem;line-height:1.65;color:var(--text);background:#fff}
h1,h2,h3{font-family:"Open Sans","Segoe UI",Arial,sans-serif;color:var(--navy);line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(2.1rem,5vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:700}
p{margin:0 0 1em}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy)}
a:hover{color:var(--orange-d)}
a:focus-visible,.btn:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 14px;z-index:100}
.skip:focus{left:10px;top:10px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* top bar */
.topbar{background:var(--navy);color:#fff;font-size:.95rem}
.topbar .wrap{display:flex;flex-wrap:wrap;gap:4px 24px;justify-content:flex-end;padding-top:7px;padding-bottom:7px}
.topbar a{color:#fff;text-decoration:none;font-weight:700}
.topbar a:hover{color:var(--orange)}

/* header */
.site-header{background:#fff;box-shadow:0 2px 10px rgba(39,35,96,.12);position:sticky;top:0;z-index:50}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:8px;padding-bottom:8px}
.logo img{height:72px;width:auto}
nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 8px}
nav a{display:block;padding:10px 14px;font-family:"Open Sans",Arial,sans-serif;font-weight:700;font-size:1rem;text-decoration:none;color:var(--navy);border-bottom:3px solid transparent}
nav a:hover,nav a[aria-current]{border-bottom-color:var(--orange);color:var(--navy)}

/* buttons */
.btn{display:inline-block;background:var(--orange);color:var(--navy);font-family:"Open Sans",Arial,sans-serif;font-weight:700;text-decoration:none;padding:13px 28px;border-radius:50px;border:2px solid var(--orange);transition:background .2s,color .2s}
.btn:hover{background:var(--navy);border-color:var(--navy);color:#fff}

/* hero */
.hero{background:linear-gradient(rgba(39,35,96,.82),rgba(39,35,96,.72)),url(images/hero-eye-chart.jpg) center/cover;color:#fff;text-align:center;padding:96px 0 104px}
.hero h1{color:#fff;margin-bottom:.3em}
.hero p{font-size:1.4rem;max-width:720px;margin:0 auto 1.6em}

/* split sections */
.split{padding:64px 0}
.split.alt,.doctor.alt{background:var(--light)}
.split .wrap,.doctor .wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center}
.split.reverse .wrap,.doctor.reverse .wrap{grid-template-columns:1fr 1.2fr}
.split.reverse .text,.doctor.reverse .text{order:2}
.split.reverse .media,.doctor.reverse .media{order:1}
.media img{border-radius:var(--radius);box-shadow:0 8px 24px rgba(39,35,96,.18);margin:0 auto}
.split .media img{max-height:460px;width:auto;max-width:100%}
.lead{font-weight:700;color:var(--navy);font-size:1.2rem}

/* page titles */
.page-title,.page-banner{background:var(--navy);color:#fff;padding:48px 0;text-align:center;border-bottom:6px solid var(--orange)}
.page-title h1,.page-banner h1{color:#fff;margin:0}
.page-banner{background:linear-gradient(rgba(39,35,96,.5),rgba(39,35,96,.5)),url(images/banner-slit-lamp.jpg) right center/cover;padding:72px 0}

/* services */
.services{padding:56px 0}
.grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px}
.card{background:#fff;border:1px solid #e2e4ee;border-top:5px solid var(--orange);border-radius:var(--radius);padding:28px 22px;text-align:center;box-shadow:0 4px 14px rgba(39,35,96,.07)}
.card img{height:96px;width:auto;margin:0 auto 16px}
.card h2{font-size:1.25rem;margin-bottom:.5em}
.card h2 span{font-weight:600;font-size:.9em}
.card p{margin:0;font-size:1rem}
.cta-band{background:var(--light);text-align:center;padding:56px 0}

/* doctors */
.note-wrap{padding:28px 0 0}
.note{background:#fff7ee;border-left:6px solid var(--orange);padding:14px 20px;border-radius:6px;margin:0;color:var(--navy)}
.doctor{padding:56px 0}
.doctor .wrap{grid-template-columns:minmax(0,.8fr) 1.2fr;align-items:start}
.doctor.reverse .wrap{grid-template-columns:1.2fr minmax(0,.8fr)}
.doctor .media img{width:100%;max-width:420px}

/* associations */
.assoc{padding:40px 0;border-top:1px solid #e2e4ee}
.assoc .wrap{display:flex;flex-wrap:wrap;gap:24px 56px;align-items:center;justify-content:center}
.assoc img:first-of-type{width:min(100%,420px)}
.assoc img:last-of-type{width:min(100%,200px)}

/* contact */
.contact{padding:56px 0}
.contact .wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:start}
.details{list-style:none;margin:0 0 1.5em;padding:0}
.details li{padding:10px 0;border-bottom:1px solid #e2e4ee}
.details strong{display:block;font-family:"Open Sans",Arial,sans-serif;color:var(--navy);font-size:.85rem;text-transform:uppercase;letter-spacing:.06em}
.map img.building{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);box-shadow:0 8px 24px rgba(39,35,96,.18);margin-bottom:28px}
.map h2{margin:0 0 .6em}
.map iframe{width:100%;height:450px;border-radius:var(--radius);box-shadow:0 8px 24px rgba(39,35,96,.18)}
.small{font-size:.9rem;color:#666}

/* hours table */
.hours{border-collapse:collapse;width:100%;max-width:420px}
.hours th,.hours td{padding:6px 0;text-align:left;font-weight:400;border-bottom:1px solid rgba(128,128,160,.3)}
.hours td{text-align:right;font-weight:700}

/* footer */
.site-footer{background:var(--navy);color:#e9e9f5;margin-top:0}
.site-footer a{color:var(--orange)}
.site-footer a:hover{color:#fff}
.site-footer h2{color:#fff;font-size:1.15rem}
.site-footer address{font-style:normal}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:32px;padding-top:48px;padding-bottom:32px}
.footer-grid p{margin-bottom:.8em}
.copy{background:#1d1a4a;text-align:center;padding:18px 0;font-size:.95rem}
.copy strong{font-family:"Open Sans",Arial,sans-serif}

@media (max-width:860px){
  .site-header .wrap{flex-direction:column;gap:4px}
  nav ul{justify-content:center}
  .split,.doctor,.contact{padding:40px 0}
  .split .wrap,.split.reverse .wrap,.doctor .wrap,.doctor.reverse .wrap,.contact .wrap{grid-template-columns:1fr;gap:28px}
  .split.reverse .text,.doctor.reverse .text{order:1}
  .split.reverse .media,.doctor.reverse .media{order:2}
  .doctor .media img{margin:0 auto;max-width:340px}
  .hero{padding:64px 0 72px}
  .topbar .wrap{justify-content:center;text-align:center}
}
@media (max-width:480px){
  body{font-size:1.05rem}
  .tb-email{display:none}
  nav ul{gap:0}nav a{padding:8px 8px;font-size:.9rem}
  .logo img{height:60px}
  .map iframe{height:320px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}

/* Email Us form */
.email-form{margin-top:1.5em;display:grid;gap:6px}
.email-form label{font-family:"Open Sans",Arial,sans-serif;font-weight:700;color:var(--navy);font-size:.95rem;margin-top:8px}
.email-form input,.email-form textarea{font:inherit;font-size:1rem;padding:10px 12px;border:1px solid #c9cbe0;border-radius:6px;width:100%;box-sizing:border-box}
.email-form input:focus,.email-form textarea:focus{outline:3px solid var(--orange);outline-offset:1px;border-color:var(--navy)}
.email-form .btn{justify-self:start;margin-top:8px;cursor:pointer;font-size:1rem}